公开(公告)号：US12078826B2

公开(公告)日：2024-09-03

申请号：US17449869

申请日：2021-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon Kim ,  Min Sang Koo ,  Kyung Man Kim ,  Yu Ri Kim ,  Min Hoon Choi ,  Seong Jin Hwang

IPC: G02B5/18 ,  B32B3/30 ,  B32B7/023 ,  G02B1/00 ,  G06F1/16

CPC classification number: G02B5/1814 ,  B32B3/30 ,  B32B7/023 ,  G02B1/002 ,  G02B5/1847 ,  G06F1/1652 ,  B32B2307/418 ,  B32B2457/20

Abstract: Provided is a display device including a display panel, and a window member on the display panel, wherein the window member includes a window base material including a flexible portion in which a first area having a first rigidity and a second area having second rigidity that is less than the first rigidity are alternately located, a buffer layer on the window base material and having a refractive index that is smaller than a refractive index of the window base material, and a filler layer on the buffer layer and having a refractive index that is smaller than the refractive index of the buffer layer.

公开(公告)号：US12066733B2

公开(公告)日：2024-08-20

申请号：US16927697

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin Hong ,  Sang Hoon Kim ,  Tae Hoon Yang ,  Seung Chan Lee

IPC: G02F1/155 ,  G02F1/1343 ,  H10K59/131

CPC classification number: G02F1/155 ,  G02F1/134336 ,  G02F2201/123 ,  H10K59/131

Abstract: A display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. The plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.

公开(公告)号：US11871635B2

公开(公告)日：2024-01-09

申请号：US16883943

申请日：2020-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hoon Kim ,  Seungchan Lee ,  Gun Hee Kim ,  Donghyun Kim ,  Soohyun Moon ,  Joohee Jeon ,  Sungjin Hong ,  Taehoon Yang

IPC: H01L21/00 ,  H10K59/35 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131

Abstract: Disclosed are display panels and display devices. The display panel comprises a base layer which includes a first region and a second region having a first sub-region and a second sub-region, first pixels in the first region, and second pixels in the first sub-region. Each of the first and second pixels includes a pixel electrode, an emission layer on the pixel electrode, and a common electrode on the emission layer. The pixel electrode is shifted relative to the emission layer in a direction away from the second sub-region.

公开(公告)号：US11443683B2

公开(公告)日：2022-09-13

申请号：US16888108

申请日：2020-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hyun Kim ,  Gun Hee Kim ,  Sang Hoon Kim ,  Soo Hyun Moon ,  Seung Chan Lee ,  Joo Hee Jeon ,  Sung Jin Hong ,  Tae Hoon Yang

IPC: G09G3/3225 ,  G09G3/20

Abstract: A display device: a substrate including a first display area and a second display area; a signal line which overlaps the first display area and the second display area; and a common electrode which overlaps the first display area and the second display area, where the first display area includes a first pixel area, the second display area includes a second pixel area and a transmitting area, the transmitting area includes a first transmitting area and a second transmitting area, which have different transmittances from each other, the common electrode overlaps the first pixel area, the second pixel area and the second transmitting area, and in the second transmitting area, at least a part of the signal line and the common electrode overlap each other.

公开(公告)号：US11058021B2

公开(公告)日：2021-07-06

申请号：US16852344

申请日：2020-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Hoon Choi ,  Heon Jung Shin ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  Kyung Tae Kim ,  Bo A Kim ,  Sang Hoon Kim ,  Sang-Il Park ,  Hyun Joon Oh

IPC: H05K5/03 ,  G02F1/1333 ,  B32B7/12 ,  B32B27/08 ,  H01L51/00 ,  H01L51/52 ,  H05K5/00

Abstract: A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.

公开(公告)号：US11860341B2

公开(公告)日：2024-01-02

申请号：US17139385

申请日：2020-12-31

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon Kim ,  Seong Jin Hwang ,  Min Sang Koo ,  Kyung-Man Kim ,  Min-Hoon Choi

IPC: B32B3/10 ,  G02B1/14 ,  G02B1/04 ,  G02B1/00

CPC classification number: G02B1/14 ,  G02B1/002 ,  G02B1/04

Abstract: A cover window includes a glass substrates, a first coating layer disposed on a first surface of the glass substrate, and a second coating layer disposed on the first coating layer, where a thickness of the glass substrate is equal to or less than about 100 micrometers (μm), and a thickness of each of the first coating layer and the second coating layer ranges from about 50 angstroms (Å) to about 400 Å.

公开(公告)号：US11586242B2

公开(公告)日：2023-02-21

申请号：US16719949

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Jin Hwang ,  Sang Hoon Kim ,  Min Hoon Choi

IPC: G06F1/16 ,  G02B1/14 ,  C03C17/32 ,  C03C17/00

Abstract: A protection member for a display device includes a first glass substrate having a first surface and a second surface opposed to each other in a thickness direction and side surfaces; and a first coating layer covering and in contact with the side surfaces of the first glass substrate, and including a first surface and a second surface opposed to each other in the thickness direction and having side surfaces, wherein the first surface of the first glass substrate is exposed via the first coating layer, and the first surface of the first coating layer is located in substantially the same extended plane of the first surface of the first glass substrate.

公开(公告)号：US11455954B2

公开(公告)日：2022-09-27

申请号：US17319424

申请日：2021-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yoomin Ko ,  Gun Hee Kim ,  Sang Hoon Kim ,  Taehoon Yang ,  Joohee Jeon

IPC: G09G3/325 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

Abstract: A pixel of an organic light emitting diode (“OLED”) display device includes a switching transistor which transfers a data voltage, a storage capacitor which stores the data voltage transferred by the switching transistor, a driving transistor which generates a driving current based on the data voltage stored in the storage capacitor, an emission control transistor which selectively forms a path for the driving current in response to an emission control signal, an OLED which emits light based on the driving current, and a supplemental electrode overlapping a gate electrode of the driving transistor, the supplemental electrode having a first voltage for a predetermined time period from a time point at which the emission control signal has a turn-on level, and having a second voltage after the predetermined time period.

公开(公告)号：US11064620B2

公开(公告)日：2021-07-13

申请号：US15431205

申请日：2017-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Heon Jung Shin ,  Hye-Jin Oh ,  Jeoung Sub Lee ,  Min-Hoon Choi ,  Bo A Kim ,  Sang Hoon Kim ,  Sang-Il Park ,  Hyun Joon Oh

IPC: B32B7/02 ,  H05K5/03 ,  H01L51/52 ,  B32B27/28 ,  G09F9/30 ,  G06F1/16 ,  B32B7/12 ,  B32B27/08 ,  B32B27/30 ,  B32B27/34 ,  B32B27/40 ,  G02F1/1333

Abstract: An exemplary embodiment provides a cover window for a display device, including: a first film; a second film disposed on the first film; and an adhesive layer disposed between the first film and the second film, wherein the adhesive layer includes an elastic polymer, and wherein a ratio of a thickness of the second film to a thickness of the first film is in a range of 0.2 to 5.

公开(公告)号：US11043166B2

公开(公告)日：2021-06-22

申请号：US16896573

申请日：2020-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Yoomin Ko ,  Gun Hee Kim ,  Sang Hoon Kim ,  Taehoon Yang ,  Joohee Jeon

IPC: G09G3/325 ,  G09G3/3291 ,  G09G3/3266

Abstract: A pixel of an organic light emitting diode (“OLED”) display device includes a switching transistor which transfers a data voltage, a storage capacitor which stores the data voltage transferred by the switching transistor, a driving transistor which generates a driving current based on the data voltage stored in the storage capacitor, an emission control transistor which selectively forms a path for the driving current in response to an emission control signal, an OLED which emits light based on the driving current, and a supplemental electrode overlapping a gate electrode of the driving transistor, the supplemental electrode having a first voltage for a predetermined time period from a time point at which the emission control signal has a turn-on level, and having a second voltage after the predetermined time period.